def write_new_date(filename: Path, new_date: datetime):
logging.info('update file ' + str(filename) + ' with ' + str(new_date))
with open(filename, 'rb') as image_file:
image = Image(image_file)
new_date_str = new_date.strftime(DATETIME_STR_FORMAT)
image.datetime_original = new_date_str
image.datetime = new_date_str
with open(filename, 'wb') as new_image_file:
new_image_file.write(image.get_file())
def change_datetimes(image_path, time_delta):
"""Take in image file and time change as a time delta object.
Change exif datetime, datetime_digitized, and datetime_original
Save file with updated exif datetimes."""
# Open image.
with open(image_path, 'rb') as image_file:
image = Image(image_file)
# Generate new datetime.
old_datetime = datetime.datetime.strptime(image.datetime,
'%Y:%m:%d %H:%M:%S')
new_datetime = (old_datetime + time_delta).strftime("%Y:%m:%d %H:%M:%S")
# Replace all exif datetimes with new datetime.
image.datetime = new_datetime
image.datetime_digitized = new_datetime
image.datetime_original = new_datetime
# Rewrite image file.
with open(image_path, 'wb') as new_image_file:
new_image_file.write(image.get_file())
print(f"{image_path[7::]} datetime fixed!")
def strip_exifdates(myfile, date_now, dryrun):
"""Function to remove known EXIF date data that affects sorting"""
if dryrun == False:
local_exceptions = {}
with open(myfile, "rb") as image_file:
try:
my_image = Image(image_file)
except AssertionError as err:
exc_type, value, traceback = sys.exc_info()
local_exceptions[myfile] = exc_type
logger.exception(
f"exif library exception caught with {myfile}",
exc_info=True)
return
try:
logger.debug(
f"Attempting to modify EXIF datetime for {myfile}")
logger.debug(f"Before my_image.datetime: {my_image.datetime}")
my_image.datetime = f"{date_now.year}:{date_now.month}:{date_now.day} {date_now.hour}:{date_now.minute}:{date_now.second}"
logger.debug(f"After my_image.datetime: {my_image.datetime}")
except (AttributeError, KeyError) as err:
exc_type, value, traceback = sys.exc_info()
local_exceptions[myfile] = exc_type
logger.exception(
f"Exception caught modifying datetime with {myfile}",
exc_info=True)
pass
try:
logger.debug(
f"Attempting to modify EXIF datetime_original for {myfile}"
)
logger.debug(
f"Before my_image.datetime_original: {my_image.datetime_original}"
)
my_image.datetime_original = f"{date_now.year}:{date_now.month}:{date_now.day} {date_now.hour}:{date_now.minute}:{date_now.second}"
logger.debug(
f"After my_image.datetime_original: {my_image.datetime_original}"
)
except (AttributeError, KeyError) as err:
exc_type, value, traceback = sys.exc_info()
local_exceptions[myfile] = exc_type
logger.exception(
f"Exception caught modifying datetime_original with {myfile}",
exc_info=True)
pass
try:
logger.debug(
f"Attempting to modify EXIF datetime_digitized for {myfile}"
)
logger.debug(
f"Before my_image.datetime_digitized: {my_image.datetime_digitized}"
)
my_image.datetime_digitized = f"{date_now.year}:{date_now.month}:{date_now.day} {date_now.hour}:{date_now.minute}:{date_now.second}"
logger.debug(
f"After my_image.datetime_digitized: {my_image.datetime_digitized}"
)
except (AttributeError, KeyError) as err:
exc_type, value, traceback = sys.exc_info()
local_exceptions[myfile] = exc_type
logger.exception(
f"Exception caught modifying datetime_digitized with {myfile}",
exc_info=True)
pass
try:
logger.debug(
f"Attempting to modify EXIF gps_datestamp for {myfile}")
logger.debug(
f"Before my_image.gps_datestamp: {my_image.gps_datestamp}")
my_image.gps_datestamp = f"{date_now.year}:{date_now.month}:{date_now.day}"
logger.debug(
f"After my_image.gps_datestamp: {my_image.gps_datestamp}")
except (AttributeError, KeyError) as err:
exc_type, value, traceback = sys.exc_info()
local_exceptions[myfile] = exc_type
logger.exception(
f"Exception caught modifying gps_datestamp with {myfile}",
exc_info=True)
pass
with open(myfile, "wb") as new_image_file:
new_image_file.write(my_image.get_file())
if dryrun == True:
print(f"DRYRUN: Would have removed EXIF date data on {myfile}")
logger.debug(f"Iteration exceptions: {local_exceptions}")
return local_exceptions
def process_one_file(
in_file: Path, out_file: Path, strategies: List[str], formats: List[str]
):
if not in_file.is_file():
return
if in_file.name.startswith("."):
return
if in_file.suffix == ".json":
return
print(f"{esc(1)}{esc(96)}{in_file.name}{esc(0)} =>\t", end="")
date: Optional[datetime] = None
location: Optional[CoordinatesDMS] = None
image: Optional[Image] = None
for strategy in reversed(strategies):
strategy = strategy.lower()
if strategy == "exif":
try:
with in_file.open("rb") as fo:
image = Image(fo)
except Exception:
image = None
continue
e_date, e_location = get_info_from_exif(image)
date = e_date or date
location = e_location or location
elif strategy == "json":
j_date, j_location = get_info_from_json(in_file)
date = j_date or date
location = j_location or location
elif strategy == "filename":
f_date, f_location = get_info_from_filename(in_file, formats)
date = f_date or date
location = f_location or location
if date is None:
print(f"{esc(91)}no date{esc(0)}, ", end="")
else:
print(f"{esc(92)}{date.isoformat()}{esc(0)}, ", end="")
if image is not None:
image.datetime = date.strftime(DATETIME_STR_FORMAT)
if location is None:
print(f"{esc(91)}no location{esc(0)}")
else:
print(f"{esc(92)}{coords_dms2dec(location)}{esc(0)}")
if image is not None:
try:
(
(image.gps_latitude, image.gps_latitude_ref),
(image.gps_longitude, image.gps_longitude_ref),
) = location
except TypeError:
pass
if image is not None:
out_file.write_bytes(image.get_file())
else:
out_file.write_bytes(in_file.read_bytes())
if date is not None:
os.utime(out_file, (date.timestamp(), date.timestamp()))
def processFile(args):
argob, path = args
path = Path(path)
file_info = {
"creation": None,
"file_prefix": "",
"file_suffix": "",
"file_content_type": "",
"old_conflict": "",
"dtpattern_in_path": False,
"conflict_count": 0,
"cleaned_file_name": ""
}
creation = None
image_exif = None
image_exif_date_error = False
lower_suffix = path.suffix.lower()
if lower_suffix in img_suffixes:
file_info["file_content_type"] = "IMG"
try:
with path.open(mode='rb') as f:
image_exif = Image(f)
except Exception as exc:
logger.debug("Exception while reading exif: %s" % exc)
if not image_exif or not image_exif.has_exif:
logger.debug("image has no exif data/is not compatible: %s", path)
image_exif = None
elif hasattr(image_exif, "datetime"):
try:
creation = \
dt.strptime(image_exif.datetime, "%Y:%m:%d %H:%M:%S")
except ValueError:
logger.warning("Invalid format: %s", image_exif.datetime)
image_exif_date_error = True
elif hasattr(image_exif, "datetime_original"):
try:
creation = \
dt.strptime(
image_exif.datetime_original, "%Y:%m:%d %H:%M:%S"
)
except ValueError:
logger.warning("Invalid format: %s",
image_exif.datetime_original)
image_exif_date_error = True
elif lower_suffix in mov_suffixes:
file_info["file_content_type"] = "MOV"
else:
if not argob.prune:
logger.info("unrecognized file: %s", path)
elif argob.dry_run:
logger.info("Would remove: %s (unrecognized)", path)
else:
path.unlink()
return 1
if argob.conflict == "ignore":
file_info["cleaned_file_name"] = path.stem
else:
# find conflict counter and hash
conflictmatch = extract_conflict_pattern.match(path.stem).groupdict()
file_info["cleaned_file_name"] = conflictmatch["unrelated"]
if conflictmatch["conflict_hash"]:
if argob.conflict == "hash":
# if hash is found, one conflict is indicated
file_info["conflict_count"] = 1
else:
file_info["cleaned_file_name"] = "%s-%s" % (
file_info["cleaned_file_name"],
conflictmatch["conflict_hash"])
# if hash and counter: conflict_count = counter + 1
# if counter: conflict_count = counter
# if hash: conflict_count = 1
file_info["conflict_count"] += \
int(conflictmatch["conflict_counter"] or 0)
# check and potential extract datetime info from filename
dtnamematch = extraction_pattern.match(file_info["cleaned_file_name"])
if dtnamematch:
dtnamematchg = dtnamematch.groupdict()
file_info["file_prefix"] = dtnamematchg["prefix"] or ""
file_info["file_suffix"] = dtnamematchg["suffix"] or ""
file_info["dtpattern_in_path"] = True
if not creation:
logger.debug("extract time from path: %s", path)
creation = dt(year=int(dtnamematchg["year"]),
month=int(dtnamematchg["month"]),
day=int(dtnamematchg["day"]),
hour=int(dtnamematchg["hour"] or 0),
minute=int(dtnamematchg["minute"] or 0),
second=int(dtnamematchg["second"] or 0))
# still no creation time
if not creation:
logger.debug("extract time from st_ctime: %s", path)
creation = dt.fromtimestamp(path.stat().st_ctime)
file_info["creation"] = creation
if image_exif_date_error:
file_info["old_file_hash"] = generate_hash(path)
if argob.dry_run:
logger.info("Would fix: %s to %s, of %s", image_exif.datetime,
creation.strftime("%Y:%m:%d %H:%M:%S"), path)
else:
image_exif.datetime = creation.strftime("%Y:%m:%d %H:%M:%S")
image_exif.datetime_original = image_exif.datetime
with path.open(mode='wb') as f:
f.write(image_exif.get_file())
file_info["file_hash"] = generate_hash(path)
if rename_file(argob, path, file_info):
return 1
return 0